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Raleigh, NC, United States of America

Daniel Jenner Lichtenwalner

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This inventor holds 55 USPTO granted patents and 16 published patent applications and 7 EPO patents, primarily in Power Semiconductor Devices. Top assignees: Wolfspeed, Inc., Cree Gmbh. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel Jenner Lichtenwalner. Retrieved from https://idiyas.com/inventor/daniel-jenner-lichtenwalner

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 55 

% Patents Active = 94.5

 

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 74(Granted Patents)

Forward Citations (Not Self Cited) = 44(Dec 10, 2025)


Company Filing History:

goldMedal37 out of 251 
 
Wolfspeed, Inc.
 patents
silverMedal18 out of 2,307 
 
Cree Gmbh
 patents

Years Active: 2015-2026

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Areas of Expertise:
Power Semiconductor
Trenched Gates
Vertical Transistors
Enhanced Conduction
FinFET Devices
Superjunction Technology
Gate Dielectric Layers
Strain Reduction
Edge Termination
Shielding Methods
Dopant Control
Active Area Increase
55 patents (USPTO):Explore Patents
1. 12666658 - Buried shield structures for power semiconductor devices and related fabrication methods (2026-06-23),
2. 12653026 - Power semiconductor devices including multiple gate bond pads (2026-06-09),
3. 12641822 - Power devices with a hybrid gate structure (2026-05-26),
4. 12408360 - Vertical power devices having mesas and etched trenches therebetween (2025-09-02),
5. 12376319 - Support shield structures for trenched semiconductor devices (2025-07-29),
6. 12289906 - Vertical power devices fabricated using implanted methods (2025-04-29),
7. 12279448 - Trench bottom shielding methods and approaches for trenched semiconductor device structures (2025-04-14),
8. 12278284 - Power semiconductor devices including a trenched gate and methods of forming such devices (2025-04-14),
9. 12176423 - FinFET power semiconductor devices (2024-12-24),
10. 12159909 - Power semiconductor device with reduced strain (2024-12-03),
11. 12094926 - Sidewall dopant shielding methods and approaches for trenched semiconductor device structures (2024-09-17),
12. 12094876 - Conduction enhancement layers for electrical contact regions in power devices (2024-09-17),
13. 12087854 - Vertical semiconductor device with improved ruggedness (2024-09-10),
14. 12080790 - Power semiconductor devices including angled gate trenches (2024-09-03),
15. 12057389 - Transistor semiconductor die with increased active area (2024-08-06),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I will provide you with an article about the inventor Daniel Jenner Lichtenwalner.

Title: The Innovative Mind of Daniel Jenner Lichtenwalner

Introduction: Daniel Jenner Lichtenwalner is an accomplished inventor based in Raleigh, North Carolina, with a remarkable portfolio of 37 patents to his name. His groundbreaking work in the field of vertical power transistor devices has solidified his position as a leading figure in the technology industry.

Latest Patents:

1. Vertical Power Transistor Device: Lichtenwalner's latest patent involves a power metal-oxide-semiconductor field-effect transistor (MOSFET) that comprises innovative layers and regions for enhanced functionality and performance.

2. Vertical Power Devices Fabricated Using Implanted Methods: Another recent patent introduces a precursor for vertical semiconductor devices, featuring strategic doping and implantation techniques for optimal device characteristics.

Career Highlights: Throughout his career, Lichtenwalner has contributed significantly to companies like Wolfspeed, Inc., and Cree GmbH, where his expertise in semiconductor technology has driven advancements in power electronics and device design.

Collaborations: Lichtenwalner has collaborated with esteemed professionals in the field, including his coworkers Edward Robert Van Brunt and Lin Cheng. Their combined efforts have led to the development of cutting-edge technologies and solutions.

Conclusion: In conclusion, Daniel Jenner Lichtenwalner's innovative spirit and dedication to technological advancement have cemented his legacy as a visionary inventor. His prolific patent portfolio and impactful collaborations underscore his invaluable contributions to the world of semiconductor devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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